Item # | 
                        
                            P - Pitch | 
                        
                            R - Roller Diameter | 
                        
                            D | 
                        
                            B - Bushing Diameter | 
                        
                            W - Width Between Roller Link Plates | 
                        
                            T | 
                        
                            H - Link Plate | 
                                                        
|---|---|---|---|---|---|---|---|
| 35NEPRB | N/A 0.375 in | N/A 0.200 in | N/A 0.141 in | N/A 0.200 in | N/A 0.188 in | N/A 0.050 in | N/A 0.354 in | 
| 40NEPRB | N/A 0.500 in | N/A 0.312 in | N/A 0.156 in | N/A 0 in | N/A 0.312 in | N/A 0.060 in | N/A 0.472 in | 
| 50NEPRB | N/A 0.625 in | N/A 0.400 in | N/A 0.200 in | N/A 0 in | N/A 0.375 in | N/A 0.080 in | N/A 0.591 in | 
| 60NEPRB | N/A 0.750 in | N/A 0.469 in | N/A 0.234 in | N/A 0 in | N/A 0.500 in | N/A 0.094 in | N/A 0.713 in | 
| 80NEPCB | N/A 1.000 in | N/A 0.625 in | N/A 0.312 in | N/A 0 in | N/A 0.625 in | N/A 0.125 in | N/A 0.949 in | 
| 100NEPCB | N/A 1.250 in | N/A 0.750 in | N/A 0.375 in | N/A 0 in | N/A 0.750 in | N/A 0.156 in | N/A 1.185 in | 
| 80NEPRB | N/A 1.000 in | N/A 0.625 in | N/A 0.312 in | N/A 0 in | N/A 0.625 in | N/A 0.125 in | N/A 0.949 in | 
| 100NEPRB | N/A 1.250 in | N/A 0.750 in | N/A 0.375 in | N/A 0 in | N/A 0.750 in | N/A 0.156 in | N/A 1.185 in |